Wanting to confirm his wife's love, he followed her classmate's whereabouts, but unexpectedly, a series of terrifying events unfolded... ~ Miho Aikawa NSPS-975

The wife and husband dated during college and married after entering the workforce. At a college reunion, the husband noticed his wife behaving intimately with a classmate. Sensing something was wrong, the husband secretly planted a listening device in his wife's purse and used GPS to track her movements...